Advent of Code

My attempt at solving Advent Of Code challenges - https://adventofcode.com

Year 2020 - Python

Day	Execution time with CPython 3.8.6	Execution time with PyPy 7.3.3 Python 3.6.12
Day 1	0.040ms	---
Day 2	0.702ms	---
Day 3	0.343ms	---
Day 4	3.036ms	---
Day 5	5.993ms	---
Day 6	2.587ms	2.275ms
Day 7	1.689ms	1.565ms
Day 8	6.313ms	794.417µs
Day 9	7.220ms	4.783ms
Day 10	139.110us	98.594µs
Day 11	2.879s	419.447ms
Day 12	746.181µs	211.216µs
Day 13	122.107µs	100.671µs
Day 14	64.058ms	56.398ms
Day 15	4.463s	718.712ms
Day 16	11.108ms	2.903ms
Day 17	743.804ms	836.255ms
Day 18	10.263ms	2.053ms
Day 19	145.980ms	259.030ms